import com.google.common.collect.Lists;

/**
 * Created by IntelliJ IDEA.
 * User: liuliwei
 * Date: 2017-08-04
 * Time: 下午1:24
 * Description: ${description}
 */
public class hello {
    public static void main(String[] args) {
        Lists.newArrayListWithCapacity(3);
        System.out.println("hello world");
        int a=3;
        int b=3;
        System.out.println(a++);
        System.out.println(++b);
    }
}
